摘要
介绍了面向下一代移动通信系统的发展与演进,分析了3GPP LTE-Advanced系统需求指标及关键技术,针对LTE-Advanced系统协作多点(CoMP)技术,研发了试验系统,并基于试验系统搭建了外场试验网。测试结果表明了CoMP技术的优势。
This article introduces the development and evolution for next generation mobile communication system. The system requirements and key technologies for 3GPP LTE-Advanced are analyzed. Based on the Coordinated Multi-Point (CoMP) technology, trial system is developed. Furthermore, the CoMP field trial network is established based on the trial system. The field test results indicated its improvements.
出处
《信息通信技术》
2013年第2期25-29,共5页
Information and communications Technologies
基金
国家科技重大专项项目(2009ZX03003-011-02
2012ZX03003006)
国家自然科学基金项目(61001116
61121001)